Constructed of durable anodized aluminum, the SIG SAUER CP1 Sport 3 x 26 Prismatic Riflescope features antireflex and multilayer band pass optical coatings for clarity and includes a M1913/Weaver rail mount. The reflective prism ranging reticle features 3 modes (nonilluminated black and illuminated red and green), and the illuminated modes each have 5 brightness settings to help you acquire your target quickly and accurately. Adjustable windage and elevation.